According to @CoinMarketCap, the CMC20 Index provides a single-chart view of the top 20 crypto assets to deliver a clear snapshot of broader market health and performance in seconds, helping assess whether moves are broad-based or driven by a few outliers; Source: CoinMarketCap, Twitter, Jan 16, 2026.

According to @CoinMarketCap, the CMC 100 Index delivers a clear snapshot of the broader crypto market by tracking the top 100 assets in a single chart for rapid market health checks (source: CoinMarketCap, X, Jan 14, 2026). @CoinMarketCap states the index helps identify whether upside is broad-based or driven by a few isolated outperformers, enabling quick breadth assessment for trading decisions (source: CoinMarketCap, X, Jan 14, 2026). @CoinMarketCap positions the tool for fast performance monitoring across the largest cryptocurrencies, providing a high-level benchmark for portfolio evaluation and allocation timing (source: CoinMarketCap, X, Jan 14, 2026).